IRMCK343 International Rectifier, IRMCK343 Datasheet - Page 31

• Manufacturer Part Number: IRMCK343
• Description: A high performance OTP based motion control IC designed primarily for appliance applications.
• Manufacturer: International Rectifier

Specifications of IRMCK343

• Package: QFP64

www.irf.com
Pin
Number
9 Pin List
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
Pin Name
XTAL0
XTAL1
P1.0/T2
P1.1/RXD
P1.2/TXD
P1.3/SYNC/
SCK
P1.4/CAP
P1.5
P1.6
P1.7
VDD2
VSS
VDD1
P2.0/NMI
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6/
AOPWM0
P2.7/
AOPWM1
VDD2
VSS
AIN0
AVDD
AVSS
AIN1
CMEXT
AREF
IFB-
IFB+
Internal IC
Pull-up
/Pull-down
Pin
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
P
P
P
P
P
P
P
I
I
I
I
I
31
Description
Crystal input
Crystal output
Discrete programmable I/O or Timer/Counter 2
input
Discrete programmable I/O or UART receive
input
Discrete programmable I/O or UART transmit
output
Discrete programmable I/O or SYNC output or
SPI clock
Discrete programmable I/O or Capture Timer
input
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
1.8V digital power
Digital common
3.3V digital power
Discrete programmable I/O or Non-maskable
Interrupt input
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O or PWM 0 output
Discrete programmable I/O or PWM 1 output
1.8V digital power
Digital common
Analog input channel 0, 0-1.2V range, needs to
be pulled down to AVSS if unused
1.8V analog power
Analog common
Analog input channel 1, 0-1.2V range, needs to
be pulled down to AVSS if unused
Unbuffered 0.6V output. Capacitor needs to be
connected.
Analog reference voltage output (0.6V)
Single shunt current sensing OP amp input (-)
Single shunt current sensing OP amp input (+)
© 2007 International Rectifier
IRMCK343